<!DOCTYPE html>
<html lang="ch-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>表格演示</title>
</head>
<body>
    <p>表格是用来显示二维数据的重要标签</p>
    <hr>
    <p>构建两行三列的表格</p>
    <!-- border之类的属性是不推荐使用的 -->
    <table border="1">
        <tr>
            <td>单元格</td>
            <td>单元格</td>
            <td>单元格</td>
        </tr>
        <tr>
            <td>单元格</td>
            <td>单元格</td>
            <td>单元格</td>
        </tr>
    </table>
    <hr>
    <p>构建含caption/thead/tbody/tfoot的表格,th标签显示单元格为表头</p>
    <table border="1">
        <caption>学生信息表</caption>
        <thead>
            <td>学号</td>
            <td>姓名</td>
            <td>总分</td>
            <td>排名</td>
        </thead>
        <tbody>
            <tr>
                <td>20190203833</td>
                <td>曾伟</td>
                <td>620</td>
                <td>2</td>
            </tr>
            <tr>
                <td>20190203839</td>
                <td>李四</td>
                <td>630</td>
                <td>1</td>
            </tr>
            <tr>
                <td>20190203831</td>
                <td>王五</td>
                <td>600</td>
                <td>3</td>
            </tr>
        </tbody>
        <tfoot>
            <tr>
                <td>统计:</td>
                <td>空白</td>
                <td>空白</td>
                <td>空白</td>
            </tr>
        </tfoot>
    </table>
    <hr>
    <table border="1">
        <caption>学生信息表</caption>
        <thead>
            <th>序号</th>
            <th>学号</th>
            <th>姓名</th>
            <th>总分</th>
            <th>排名</th>
        </thead>
        <tbody>
            <tr>
                <th>1</th>
                <td>20190203833</td>
                <td>曾伟</td>
                <td>620</td>
                <td>2</td>
            </tr>
            <tr>
                <th>2</th>
                <td>20190203839</td>
                <td>李四</td>
                <td>630</td>
                <td>1</td>
            </tr>
            <tr>
                <th>3</th>
                <td>20190203831</td>
                <td>王五</td>
                <td>600</td>
                <td>3</td>
            </tr>
        </tbody>
        <tfoot>
            <tr>
                <!-- <td>统计:</td>
                <td>空白</td>
                <td>空白</td> -->
                <td colspan="5">统计：</td>
            </tr>
        </tfoot>
    </table>
    <hr>

    <p>表格列分组</p>、
    <table border="1">
        <colgroup>
        <col span="2">
        <col span="3">
        </colgroup>
        <tr>
            <td>分组1</td>
            <td>分组1</td>
            <td>分组2</td>
            <td>分组2</td>
            <td>分组2</td>
        </tr>
        <tr>
            <td>分组1</td>
            <td>分组1</td>
            <td>分组2</td>
            <td>分组2</td>
            <td>分组2</td>
        </tr>
        <tr>
            <td>分组1</td>
            <td>分组1</td>
            <td>分组2</td>
            <td>分组2</td>
            <td>分组2</td>
        </tr>
    </table>

    <br><br><br><br><br>
</body>
</html>